Revision 0:a73914f20498, committed 2019-04-18

Comitter:

TMRL123

Date:

Thu Apr 18 13:56:50 2019 +0000

Child:

1:bd8b9ad01400

Commit message:

test

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PinMap.h	Thu Apr 18 13:56:50 2019 +0000
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2017 Helmut Tschemernjak
+ * 30826 Garbsen (Hannover) Germany
+ * Licensed under the Apache License, Version 2.0);
+ */
+
+
+
+#ifdef TARGET_NUCLEO_L476RG
+ #define FEATURE_LORA   1
+#elif TARGET_DISCO_L072CZ_LRWAN1
+#define FEATURE_LORA   1
+#endif
+
+
+
+#if defined(TARGET_DISCO_L072CZ_LRWAN1)
+
+#define LORA_SPI_MOSI   PA_7
+#define LORA_SPI_MISO   PA_6
+#define LORA_SPI_SCLK   PB_3
+#define LORA_CS         PA_15
+#define LORA_RESET      PC_0
+#define LORA_DIO0       PB_4
+#define LORA_DIO1       PB_1
+#define LORA_DIO2       PB_0
+#define LORA_DIO3       PC_13
+#define LORA_DIO4       PA_5
+#define LORA_DIO5       PA_4
+#define LORA_ANT_RX     PA_1
+#define LORA_ANT_TX     PC_2
+#define LORA_ANT_BOOST  PC_1
+#define LORA_TCXO       PA_12   // 32 MHz
+
+
+
+#elif defined(TARGET_NUCLEO_L476RG) // using the RFM95 board
+
+#define LORA_SPI_MOSI   PC_12
+#define LORA_SPI_MISO   PC_11
+#define LORA_SPI_SCLK   PC_10
+#define LORA_CS         PA_0
+#define LORA_RESET      PA_1
+#define LORA_DIO0       PD_2    // DIO0=TxDone/RXDone
+#define LORA_DIO1       PB_7    //
+#define LORA_DIO2       PC_14   // DIO2=FhssChangeChannel
+#define LORA_DIO3       PC_15   // DIO3=CADDone
+#define LORA_DIO4       PH_0    // ????
+#define LORA_DIO5       NC      // unused?
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SX1276GenericLib.lib	Thu Apr 18 13:56:50 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/TMRL123/code/SX1276GenericLib/#3e66a98f60fe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/X_NUCLEO_IKS01A2.lib	Thu Apr 18 13:56:50 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/TMRL123/code/X_NUCLEO_IKS01A2/#d8d170e96e23

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Apr 18 13:56:50 2019 +0000
@@ -0,0 +1,350 @@
+/* Includes */
+#include "mbed.h" /* Mbed include */
+
+#include "XNucleoIKS01A2.h" /* Sensors include*/
+
+/* LoRa includes */
+#include "PinMap.h" 
+#include "sx1276-mbed-hal.h" 
+
+/* LoRa definitions */
+
+/* Set this flag to '1' to display debug messages on the console */
+#define DEBUG_MESSAGE   1
+
+/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
+#define USE_MODEM_LORA  1
+#define USE_MODEM_FSK   !USE_MODEM_LORA
+#define RF_FREQUENCY            RF_FREQUENCY_915_0  // Hz
+#define TX_OUTPUT_POWER         14                  // 14 dBm
+
+#if USE_MODEM_LORA == 1
+
+#define LORA_BANDWIDTH          125000  // LoRa default, details in SX1276::BandwidthMap
+#define LORA_SPREADING_FACTOR   LORA_SF7
+#define LORA_CODINGRATE         LORA_ERROR_CODING_RATE_4_5
+
+#define LORA_PREAMBLE_LENGTH    8       // Same for Tx and Rx
+#define LORA_SYMBOL_TIMEOUT     5       // Symbols
+#define LORA_FIX_LENGTH_PAYLOAD_ON  false
+#define LORA_FHSS_ENABLED       false  
+#define LORA_NB_SYMB_HOP        4     
+#define LORA_IQ_INVERSION_ON    false
+#define LORA_CRC_ENABLED        true
+    
+#endif 
+
+
+#define RX_TIMEOUT_VALUE    3500    // in ms
+
+//#define BUFFER_SIZE       32        // Define the payload size here
+#define BUFFER_SIZE         512       // Define the payload size here
+
+/* Sensors instances */
+
+/* Instantiate the expansion board */
+static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
+
+/* Retrieve the composing elements of the expansion board */
+static LSM303AGRMagSensor *magnetometer = mems_expansion_board->magnetometer;
+static HTS221Sensor *hum_temp = mems_expansion_board->ht_sensor;
+static LPS22HBSensor *press_temp = mems_expansion_board->pt_sensor;
+static LSM6DSLSensor *acc_gyro = mems_expansion_board->acc_gyro;
+static LSM303AGRAccSensor *accelerometer = mems_expansion_board->accelerometer;
+
+char buffer1[32], buffer2[32]; // buffers to help theprinting of doubles
+
+uint32_t dados[16]; //data vector
+
+/* LoRa modem instances and configurations */
+
+static RadioEvents_t RadioEvents; // Calback functions struct
+
+SX1276Generic *Radio; //Defenition of a Radio object
+
+/*Configuration function*/
+void SystemClock_Config(void);
+
+ bool transmited = true;
+
+/* Callback functions prototypes */
+void OnTxDone(void *radio, void *userThisPtr, void *userData);
+
+void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
+
+void OnTxTimeout(void *radio, void *userThisPtr, void *userData);
+
+void OnRxTimeout(void *radio, void *userThisPtr, void *userData);
+
+void OnRxError(void *radio, void *userThisPtr, void *userData);
+
+void OnFhssChangeChannel(void *radio, void *userThisPtr, void *userData, uint8_t channelIndex);
+
+void OnCadDone(void *radio, void *userThisPtr, void *userData);
+
+/* Serial communication to debug program */
+
+Serial pc(USBTX,USBRX);
+
+int main() {
+    /* General Header*/
+    
+    pc.printf("Telemetry Tx inicial version program\r\n\r\n");
+    
+    uint8_t id; //Sensor id parameter for debug purpose
+    
+    /* Enable all sensors */
+    hum_temp->enable();
+    press_temp->enable();
+    magnetometer->enable();
+    accelerometer->enable();
+    acc_gyro->enable_x();
+    acc_gyro->enable_g();
+      
+    pc.printf("\r\n--- Starting the sensors ---\r\n");
+    
+    hum_temp->read_id(&id);
+    pc.printf("HTS221  humidity & temperature    = 0x%X\r\n", id);
+    press_temp->read_id(&id);
+    pc.printf("LPS22HB  pressure & temperature   = 0x%X\r\n", id);
+    magnetometer->read_id(&id);
+    pc.printf("LSM303AGR magnetometer            = 0x%X\r\n", id);
+    accelerometer->read_id(&id);
+    pc.printf("LSM303AGR accelerometer           = 0x%X\r\n", id);
+    acc_gyro->read_id(&id);
+    pc.printf("LSM6DSL accelerometer & gyroscope = 0x%X\r\n", id);
+    
+    pc.printf("\r\n");
+    
+        /* Radio setup */
+     pc.printf("\r\n--- Starting the modem LoRa ---\r\n");
+    
+    Radio = new SX1276Generic(NULL, MURATA_SX1276,
+            LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
+            LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
+            LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
+    pc.printf("SX1276 Simple transmission aplication\r\n" );
+    pc.printf("Frequency: %.1f\r\n", (double)RF_FREQUENCY/1000000.0);
+    pc.printf("TXPower: %d dBm\r\n",  TX_OUTPUT_POWER);
+    pc.printf("Bandwidth: %d Hz\r\n", LORA_BANDWIDTH);
+    pc.printf("Spreading factor: SF%d\r\n", LORA_SPREADING_FACTOR);
+    
+    // Initialize Radio driver
+    RadioEvents.TxDone = OnTxDone;
+    RadioEvents.RxDone = OnRxDone;
+    RadioEvents.RxError = OnRxError;
+    RadioEvents.TxTimeout = OnTxTimeout;
+    RadioEvents.RxTimeout = OnRxTimeout;    
+    while (Radio->Init( &RadioEvents ) == false) {
+        pc.printf("Radio could not be detected!\r\n");
+        wait( 1 );
+    }
+    
+    switch(Radio->DetectBoardType()) {
+        case SX1276MB1LAS:
+            if (DEBUG_MESSAGE)
+                pc.printf(" > Board Type: SX1276MB1LAS <\r\n");
+            break;
+        case SX1276MB1MAS:
+            if (DEBUG_MESSAGE)
+                pc.printf(" > Board Type: SX1276MB1LAS <\r\n");
+        case MURATA_SX1276:
+            if (DEBUG_MESSAGE)
+                pc.printf(" > Board Type: MURATA_SX1276_STM32L0 <\r\n");
+            break;
+        case RFM95_SX1276:
+            if (DEBUG_MESSAGE)
+                pc.printf(" > HopeRF RFM95xx <\r\n");
+            break;
+        default:
+            pc.printf(" > Board Type: unknown <\r\n");
+    }
+    
+    Radio->SetChannel(RF_FREQUENCY );
+    
+    if (LORA_FHSS_ENABLED)
+        pc.printf("             > LORA FHSS Mode <\r\n");
+    if (!LORA_FHSS_ENABLED)
+        pc.printf("             > LORA Mode <\r\n");
+        
+    pc.printf("\r\n");
+        
+    Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
+                         LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+                         LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
+                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, 
+                         LORA_IQ_INVERSION_ON, 2000 );
+    
+    Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
+                         LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
+                         LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
+                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, 
+                         LORA_IQ_INVERSION_ON, true );
+      
+    Radio->Tx(1000000);
+    
+    while(1) {   
+        float p; //pressure
+        float temperatureHTS221; //temperature from HTS221
+        float humidity; //humidity
+        float temperatureLPS22HB; //temperature from LPS22HB
+        int32_t w[3]; //angular velocity
+        int32_t a[3]; //acceleration of the accelerometer LSM303AGR
+        int32_t ag[3]; //acceleration of the accelerometer and gyroscope LSM6DSL 
+        int32_t m [3]; //heading 
+        
+        press_temp->get_pressure(&p); //get the pressure
+        press_temp->get_temperature(&temperatureLPS22HB); //get temperature from LPS22HB
+        accelerometer->get_x_axes(a);//get the acceleration
+        acc_gyro->get_x_axes(ag);//get the acceleration
+        acc_gyro->get_g_axes(w);//get the angular velocity
+        magnetometer->get_m_axes(m); //get the magnetometer heading
+        hum_temp->get_temperature(&temperatureHTS221); //get temperature from HTS221
+        hum_temp->get_humidity(&humidity); //get humidity
+        
+        
+        //sensors data
+        
+        dados[0] = a[0];
+        dados[1] = a[1];
+        dados[2] = a[2];
+        dados[3] = ag[0];
+        dados[4] = ag[1];
+        dados[5] = ag[2];
+        dados[6] = w[0];
+        dados[7] = w[1];
+        dados[8] = w[2];
+        dados[9] = m[0];
+        dados[10] = m[1];
+        dados[11] = m[2];
+        dados[12] = humidity;
+        dados[13] = temperatureHTS221;
+        dados[14] = temperatureLPS22HB;
+        dados[15] = p;
+        
+        if (transmited==true) {
+            transmited = false;
+            wait_ms(10);
+            Radio->Send( dados, sizeof(dados) );
+        }
+    }
+}
+
+void SystemClock_Config(void)
+{
+#ifdef B_L072Z_LRWAN1_LORA
+    /* 
+     * The L072Z_LRWAN1_LORA clock setup is somewhat differnt from the Nucleo board.
+     * It has no LSE.
+     */
+    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+
+    /* Enable HSE Oscillator and Activate PLL with HSE as source */
+    RCC_OscInitStruct.OscillatorType      = RCC_OSCILLATORTYPE_HSI;
+    RCC_OscInitStruct.HSEState            = RCC_HSE_OFF;
+    RCC_OscInitStruct.HSIState            = RCC_HSI_ON;
+    RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+    RCC_OscInitStruct.PLL.PLLState        = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource       = RCC_PLLSOURCE_HSI;
+    RCC_OscInitStruct.PLL.PLLMUL          = RCC_PLLMUL_6;
+    RCC_OscInitStruct.PLL.PLLDIV          = RCC_PLLDIV_3;
+
+    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+        // Error_Handler();
+    }
+
+    /* Set Voltage scale1 as MCU will run at 32MHz */
+    __HAL_RCC_PWR_CLK_ENABLE();
+    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+    /* Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0 */
+    while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {};
+
+    /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+    clocks dividers */
+    RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
+        // Error_Handler();
+    }
+#endif
+}
+
+/* Helper function for printing floats & doubles */
+static char *print_double(char* str, double v, int decimalDigits=2)
+{
+  int i = 1;
+  int intPart, fractPart;
+  int len;
+  char *ptr;
+
+  /* prepare decimal digits multiplicator */
+  for (;decimalDigits!=0; i*=10, decimalDigits--);
+
+  /* calculate integer & fractinal parts */
+  intPart = (int)v;
+  fractPart = (int)((v-(double)(int)v)*i);
+
+  /* fill in integer part */
+  sprintf(str, "%i.", intPart);
+
+  /* prepare fill in of fractional part */
+  len = strlen(str);
+  ptr = &str[len];
+
+  /* fill in leading fractional zeros */
+  for (i/=10;i>1; i/=10, ptr++) {
+    if (fractPart >= i) {
+      break;
+    }
+    *ptr = '0';
+  }
+
+  /* fill in (rest of) fractional part */
+  sprintf(ptr, "%i", fractPart);
+
+  return str;
+}
+
+void OnTxDone(void *radio, void *userThisPtr, void *userData)
+{   
+    Radio->Sleep( );
+    transmited = true;
+    if (DEBUG_MESSAGE) {
+        pc.printf("> OnTxDone\r\n");
+        pc.printf("I transmited %6ld, %6ld, %6ld, %6ld, %6ld, %6ld, %6ld, %6ld, %6ld\r\n", dados[0], dados[1], dados[2], dados[3], dados[4], dados[5], dados[6], dados[7], dados[8]);
+        pc.printf("and %6ld, %6ld, %6ld, %s, %7s, %7s %s\r\n", dados[9], dados[10], dados[11], print_double(buffer2, dados[12]), print_double(buffer1, dados[13]), print_double(buffer1, dados[14]), print_double(buffer2, dados[15]));
+    }    
+}
+
+void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+    Radio->Sleep( );
+    if (DEBUG_MESSAGE)
+        pc.printf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d\r\n", rssi, snr);
+}
+
+void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    if(DEBUG_MESSAGE)
+        pc.printf("> OnTxTimeout\r\n");
+}
+
+void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    if (DEBUG_MESSAGE)
+        pc.printf("> OnRxTimeout\r\n");
+}
+
+void OnRxError(void *radio, void *userThisPtr, void *userData)
+{
+    Radio->Sleep( );
+    if (DEBUG_MESSAGE)
+        pc.printf("> OnRxError\r\n");
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Apr 18 13:56:50 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file